code: def test_default_scheme_is_ignored(self):
      geocoder = What3Words(api_key=self.dummy_api_key)
      assert geocoder.scheme == "https"
  
file_path: geopy/test/geocoders/what3words.py
imports: from unittest.mock import patch
  import pytest
  import geopy.exc
  import geopy.geocoders
  from geopy.geocoders import What3Words, What3WordsV3
  from geopy.geocoders.what3words import _check_query
  from test.geocoders.util import BaseTestGeocoder, env
label_desc: Use image node_id 1 for calling the TestUnitWhat3Words obj's underlying member method code with example usage: obj.test_default_scheme_is_ignored() without return types